private void Initialize (Context ctx)
{
var dm = ctx.Resources.DisplayMetrics;
var inflater = LayoutInflater.FromContext (ctx);
overlayInset = (int)TypedValue.ApplyDimension (ComplexUnitType.Dip, 45, dm);
backgroundView = new SliceView (ctx) {
StartAngle = 0,
EndAngle = 360,
Color = emptyPieColor,
};
AddView (backgroundView);
loadingOverlayView = inflater.Inflate (Resource.Layout.PieChartLoading, this, false);
AddView (loadingOverlayView);
emptyOverlayView = inflater.Inflate (Resource.Layout.PieChartEmpty, this, false);
emptyOverlayView.Visibility = ViewStates.Gone;
AddView (emptyOverlayView);
statsOverlayView = inflater.Inflate (Resource.Layout.PieChartStats, this, false);
statsOverlayView.Visibility = ViewStates.Gone;
AddView (statsOverlayView);
statsTimeTextView = statsOverlayView.FindViewById<TextView> (Resource.Id.TimeTextView);
statsMoneyTextView = statsOverlayView.FindViewById<TextView> (Resource.Id.MoneyTextView);
Click += delegate {
// Deselect slices on click. The Clickable property is set to true only when a slice is selected.
ActiveSlice = -1;
};
Clickable = false;
}
private void Initialize(Context ctx)
{
var dm = ctx.Resources.DisplayMetrics;
var inflater = LayoutInflater.FromContext(ctx);
overlayInset = (int)TypedValue.ApplyDimension(ComplexUnitType.Dip, 45, dm);
backgroundView = new SliceView(ctx)
{
StartAngle = 0,
EndAngle = 360,
Color = emptyPieColor,
};
AddView(backgroundView);
loadingOverlayView = inflater.Inflate(Resource.Layout.PieChartLoading, this, false);
AddView(loadingOverlayView);
emptyOverlayView = inflater.Inflate(Resource.Layout.PieChartEmpty, this, false);
emptyOverlayView.Visibility = ViewStates.Gone;
AddView(emptyOverlayView);
statsOverlayView = inflater.Inflate(Resource.Layout.PieChartStats, this, false);
statsOverlayView.Visibility = ViewStates.Gone;
AddView(statsOverlayView);
statsTimeTextView = statsOverlayView.FindViewById <TextView> (Resource.Id.TimeTextView);
statsMoneyTextView = statsOverlayView.FindViewById <TextView> (Resource.Id.MoneyTextView);
Click += delegate {
// Deselect slices on click. The Clickable property is set to true only when a slice is selected.
ActiveSlice = -1;
};
Clickable = false;
}
private void ResetSlices(int neededSlices)
{
var existingSlices = slices.Count;
var totalRows = (int)Math.Max(existingSlices, neededSlices);
var expandSlices = neededSlices > existingSlices;
var contractSlices = existingSlices > neededSlices;
if (expandSlices)
{
for (var i = existingSlices; i < totalRows; i++)
{
// Create new row
var slice = new SliceView(Context);
slice.Click += OnSliceClicked;
slices.Add(slice);
// Add new slice views
AddView(slice, 1 + i);
}
}
else if (contractSlices)
{
// Remove unused rows and views
var sliceCount = existingSlices - neededSlices;
for (var i = neededSlices; i < existingSlices; i++)
{
var slice = slices [0];
slice.Click -= OnSliceClicked;
}
slices.RemoveRange(neededSlices, sliceCount);
var startIndex = 1 + neededSlices;
var viewCount = sliceCount;
RemoveViews(startIndex, viewCount);
}
}
private void ResetSlices (int neededSlices)
{
var existingSlices = slices.Count;
var totalRows = (int)Math.Max (existingSlices, neededSlices);
var expandSlices = neededSlices > existingSlices;
var contractSlices = existingSlices > neededSlices;
if (expandSlices) {
for (var i = existingSlices; i < totalRows; i++) {
// Create new row
var slice = new SliceView (Context);
slice.Click += OnSliceClicked;
slices.Add (slice);
// Add new slice views
AddView (slice, 1 + i);
}
} else if (contractSlices) {
// Remove unused rows and views
var sliceCount = existingSlices - neededSlices;
for (var i = neededSlices; i < existingSlices; i++) {
var slice = slices [0];
slice.Click -= OnSliceClicked;
}
slices.RemoveRange (neededSlices, sliceCount);
var startIndex = 1 + neededSlices;
var viewCount = sliceCount;
RemoveViews (startIndex, viewCount);
}
}
